From: Kory Maincent <kory.maincent@xxxxxxxxxxx>
The hardware timestamping through ndo_eth_ioctl() is going away.
Convert the macb driver to the new API before that can be removed.
Signed-off-by: Kory Maincent <kory.maincent@xxxxxxxxxxx>
---
drivers/net/ethernet/cadence/macb.h | 15 ++++++---
drivers/net/ethernet/cadence/macb_main.c | 42 +++++++++++++++++++-----
drivers/net/ethernet/cadence/macb_ptp.c | 28 ++++++----------
3 files changed, 53 insertions(+), 32 deletions(-)
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 78c972bb1d96..aa5700ac9c00 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -1165,9 +1165,10 @@ struct macb_ptp_info {
int (*get_ts_info)(struct net_device *dev,
struct ethtool_ts_info *info);
int (*get_hwtst)(struct net_device *netdev,
- struct ifreq *ifr);
+ struct kernel_hwtstamp_config *tstamp_config);
int (*set_hwtst)(struct net_device *netdev,
- struct ifreq *ifr, int cmd);
+ struct kernel_hwtstamp_config *tstamp_config,
+ struct netlink_ext_ack *extack);
};
struct macb_pm_data {
@@ -1314,7 +1315,7 @@ struct macb {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
struct tsu_incr tsu_incr;
- struct hwtstamp_config tstamp_config;
+ struct kernel_hwtstamp_config tstamp_config;
/* RX queue filer rule set*/
struct ethtool_rx_fs_list rx_fs_list;
@@ -1363,8 +1364,12 @@ static inline void gem_ptp_do_rxstamp(struct macb *bp, struct sk_buff *skb, stru
gem_ptp_rxstamp(bp, skb, desc);
}
-int gem_get_hwtst(struct net_device *dev, struct ifreq *rq);
-int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd);
+
+int gem_get_hwtst(struct net_device *dev,
+ struct kernel_hwtstamp_config *tstamp_config);
+int gem_set_hwtst(struct net_device *dev,
+ struct kernel_hwtstamp_config *tstamp_config,
+ struct netlink_ext_ack *extack);
#else
static inline void gem_ptp_init(struct net_device *ndev) { }
static inline void gem_ptp_remove(struct net_device *ndev) { }
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index cebae0f418f2..898debfd4db3 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3773,18 +3773,38 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
if (!netif_running(dev))
return -EINVAL;
- if (bp->ptp_info) {
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return bp->ptp_info->set_hwtst(dev, rq, cmd);
- case SIOCGHWTSTAMP:
- return bp->ptp_info->get_hwtst(dev, rq);
- }
- }
-
return phylink_mii_ioctl(bp->phylink, rq, cmd);
}
+static int macb_hwtstamp_get(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg)
+{
+ struct macb *bp = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (!bp->ptp_info)
+ return -EOPNOTSUPP;
+
+ return bp->ptp_info->get_hwtst(dev, cfg);
+}
+
+static int macb_hwtstamp_set(struct net_device *dev,
+ struct kernel_hwtstamp_config *cfg,
+ struct netlink_ext_ack *extack)
+{
+ struct macb *bp = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ if (!bp->ptp_info)
+ return -EOPNOTSUPP;
+
+ return bp->ptp_info->set_hwtst(dev, cfg, extack);
+}
+
static inline void macb_set_txcsum_feature(struct macb *bp,
netdev_features_t features)
{
@@ -3884,6 +3904,8 @@ static const struct net_device_ops macb_netdev_ops = {
#endif
.ndo_set_features = macb_set_features,
.ndo_features_check = macb_features_check,
+ .ndo_hwtstamp_set = macb_hwtstamp_set,
+ .ndo_hwtstamp_get = macb_hwtstamp_get,
};
/* Configure peripheral capabilities according to device tree
@@ -4539,6 +4561,8 @@ static const struct net_device_ops at91ether_netdev_ops = {
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = at91ether_poll_controller,
#endif
+ .ndo_hwtstamp_set = macb_hwtstamp_set,
+ .ndo_hwtstamp_get = macb_hwtstamp_get,
};
static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
diff --git a/drivers/net/ethernet/cadence/macb_ptp.c b/drivers/net/ethernet/cadence/macb_ptp.c
index 51d26fa190d7..a63bf29c4fa8 100644
--- a/drivers/net/ethernet/cadence/macb_ptp.c
+++ b/drivers/net/ethernet/cadence/macb_ptp.c
@@ -374,19 +374,16 @@ static int gem_ptp_set_ts_mode(struct macb *bp,
return 0;
}
-int gem_get_hwtst(struct net_device *dev, struct ifreq *rq)
+int gem_get_hwtst(struct net_device *dev,
+ struct kernel_hwtstamp_config *tstamp_config)
{
- struct hwtstamp_config *tstamp_config;
struct macb *bp = netdev_priv(dev);
- tstamp_config = &bp->tstamp_config;
+ *tstamp_config = bp->tstamp_config;
if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0)
return -EOPNOTSUPP;
- if (copy_to_user(rq->ifr_data, tstamp_config, sizeof(*tstamp_config)))
- return -EFAULT;
- else
- return 0;
+ return 0;
}
static void gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
@@ -401,22 +398,18 @@ static void gem_ptp_set_one_step_sync(struct macb *bp, u8 enable)
macb_writel(bp, NCR, reg_val & ~MACB_BIT(OSSMODE));
}
-int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
+int gem_set_hwtst(struct net_device *dev,
+ struct kernel_hwtstamp_config *tstamp_config,
+ struct netlink_ext_ack *extack)
{
enum macb_bd_control tx_bd_control = TSTAMP_DISABLED;
enum macb_bd_control rx_bd_control = TSTAMP_DISABLED;
- struct hwtstamp_config *tstamp_config;
struct macb *bp = netdev_priv(dev);
u32 regval;
- tstamp_config = &bp->tstamp_config;
if ((bp->hw_dma_cap & HW_DMA_CAP_PTP) == 0)
return -EOPNOTSUPP;
- if (copy_from_user(tstamp_config, ifr->ifr_data,
- sizeof(*tstamp_config)))
- return -EFAULT;
-
switch (tstamp_config->tx_type) {
case HWTSTAMP_TX_OFF:
break;
@@ -463,12 +456,11 @@ int gem_set_hwtst(struct net_device *dev, struct ifreq *ifr, int cmd)
return -ERANGE;
}
+ bp->tstamp_config = *tstamp_config;
+
if (gem_ptp_set_ts_mode(bp, tx_bd_control, rx_bd_control) != 0)
return -ERANGE;
- if (copy_to_user(ifr->ifr_data, tstamp_config, sizeof(*tstamp_config)))
- return -EFAULT;
- else
- return 0;
+ return 0;
}
--
2.25.1
